Invesco Unit Trusts Taxable Income Series 641: 24F-2NT filed Oct 22, 2025

Name: Invesco Unit Trusts Taxable Income Series 641 24F-2NT (0001528621-25-001093)
Creator: Invesco Unit Trusts Taxable Income Series 641
Published: 2025-10-22

Form type: 24F-2NT
Filing date: Oct 22, 2025
Accession number: 0001528621-25-001093
Filer: Invesco Unit Trusts Taxable Income Series 641 (CIK 1686061)